Quick view Stray Boards SB Series Traditional "Performance" Fin - New - Performance Single Fin - Matte Black ABOUT THE TRADITIONAL "PERFORMANCE": A slight tweak on our Dolphin template, the Performance single fin is the go-to for your single fin shortboard, or in your midlength as a single fin or 2+1 setup. With a slightly narrowed base and tip, this... MSRP: $75.00 - $82.00 Was: Now: $54.99 - $64.99 Choose Options